CN219326647U

CN219326647U - Blocking type MBR membrane aerator is prevented to slot type

Info

Publication number: CN219326647U
Application number: CN202222536330.5U
Authority: CN
Inventors: 谢政; 石亮; 王伟
Original assignee: Jiangsu Fuhuicheng Environmental Engineering Co ltd
Current assignee: Jiangsu Fuhuicheng Environmental Engineering Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-07-11
Anticipated expiration: 2032-09-22

Abstract

The utility model relates to the technical field of sewage treatment equipment and discloses a groove type anti-blocking MBR membrane aerator, which comprises an aeration groove and a push plate, wherein a plurality of upper air holes are uniformly formed in the upper side of the front end of the aeration groove, a plurality of lower air holes are uniformly formed in the lower side of the front end of the aeration groove, through holes are formed in the middle parts of the left end and the right end of the aeration groove, bent pipes are fixedly connected inside the through holes, a plurality of support plates are uniformly and fixedly connected on the lower side of the lower air holes inside the aeration groove, first sliding grooves are formed in the lower sides of the through holes at the left end and the right end of the inside of the aeration groove, and waterproof sleeves are fixedly connected to the top ends of the first sliding grooves. According to the utility model, the servo electric cylinder is controlled to push the conical block to move in the first chute, and meanwhile, the trapezoidal block is pushed to move to two sides, so that the upper pushing block, the lower pushing block and the cleaning sleeve on the push plate are driven to move, and the upper air hole, the lower air hole and the support plate are cleaned, so that the anti-blocking purpose is achieved.

Description

Blocking type MBR membrane aerator is prevented to slot type

Technical Field

The utility model relates to the technical field of sewage treatment equipment, in particular to a groove type anti-blocking MBR membrane aerator.

Background

The MBR (membrane bioreactor) process is a novel water treatment technology combining an activated sludge process and a membrane separation technology, a flat membrane or a hollow fiber membrane module needs to be aerated at the bottom of the membrane module in the operation process, and a membrane module aeration system is an effective means for controlling membrane pollution besides bearing a basic function of supplying oxygen to microorganisms in a biological reaction tank, but a large amount of adhesive is remained in air holes of the existing MBR membrane aerator after the working time is long, so that the air holes are blocked, and the nutrition supply efficiency of the aerator is affected.

Most of MBR membrane aerators at present are single-hole aeration components, and after the MBR membrane aerator is used for a long time, air holes of the aerator are blocked, so that the oxygen supply efficiency of the aerator is affected, the oxygen supply is insufficient, and bacterial groups in water die due to no oxygen.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a groove type anti-blocking MBR membrane aerator.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a blocking-up type MBR membrane aerator is prevented to slot type, includes aeration tank and push pedal, a plurality of upper air holes have evenly been seted up to aeration tank front end upside, a plurality of lower air holes have evenly been seted up to aeration tank front end downside, the through-hole has all been seted up at the middle part of aeration tank both ends about, the inside all fixedly connected with return bend of through-hole, the inside downside that lies in the lower air hole of aeration tank evenly fixedly connected with a plurality of extension boards;

the left end and the right end of the interior of the aeration tank are respectively provided with a first chute at the lower side of the through hole, the top ends of the first chute are respectively and fixedly connected with a waterproof sleeve, the lower side of the interior of the waterproof sleeve is respectively and fixedly connected with a sealing pad, the upper side of the interior of the waterproof sleeve is respectively and fixedly connected with a servo electric cylinder, the output end of the servo electric cylinder is respectively and fixedly connected with a conical sliding block penetrating through the sealing pad, the outer parts of the conical sliding blocks are respectively and slidingly connected in the interior of the first chute, the inner walls of the left end and the right end of the aeration tank are respectively and fixedly connected with a second chute at the lower side of the interior of the first chute, the utility model discloses a cleaning sleeve, including first spout, second spout, trapezoidal slider, push pedal, first push pedal, second spout, the equal fixedly connected with spring in both ends around the second spout, the equal fixedly connected with trapezoidal slider of relative one end of spring, both sides around the downside at both ends is controlled to the push pedal respectively to the relative one end of trapezoidal slider, the even fixedly connected with of upside of push pedal opposite ends a plurality of push blocks, the even fixedly connected with of downside of push pedal opposite ends pushes down the piece, a plurality of clean covers of push pedal bottom even fixedly connected with.

As a further description of the above technical solution:

the outer parts of the trapezoid sliding blocks are respectively connected with the front side and the rear side of the inner part of the second sliding groove in a sliding mode.

As a further description of the above technical solution:

the first chute is communicated with the second chute, and the depth of the first chute is larger than that of the second chute.

As a further description of the above technical solution:

the inclined planes of the trapezoid slide blocks are all arranged upwards, and the inclined planes are arranged oppositely.

As a further description of the above technical solution:

the upper air holes are correspondingly arranged with the upper pushing blocks, and the diameters of the upper air holes are the same as those of the upper pushing blocks.

As a further description of the above technical solution:

the lower air holes are correspondingly arranged with the pushing block, and the diameters of the lower air holes are the same as that of the pushing block.

As a further description of the above technical solution:

the upper air holes and the lower air holes are arranged in a staggered mode, and the upper pushing blocks and the lower pushing blocks are arranged in a staggered mode.

As a further description of the above technical solution:

the inside of the cleaning sleeve at the front side and the rear side is respectively connected with the front side and the rear side of the outside of the support plate in a sliding way.

The utility model has the following beneficial effects:

1. in the utility model, when the air pump conveys oxygen to the aeration tank of the MBR membrane aerator, the gas density is smaller than that of water, so that the gas is stored at the upper side of the interior of the aeration tank, when the stored gas reaches the upper air hole, the gas is discharged, thereby playing the role of supplying oxygen, for example, the efficiency of the air pump is high, the lower air hole can be matched for supplying oxygen simultaneously, when the upper air hole and the lower air hole are blocked, the tapered block can be pushed to move in the first sliding groove by the control servo cylinder, and meanwhile, the tapered block is pushed to move to two sides, so that the upper pushing block, the lower pushing block and the cleaning sleeve on the pushing plate are driven to move, and the upper air hole, the lower air hole and the support plate are cleaned, thereby achieving the anti-blocking purpose.

Drawings

Fig. 1 is a schematic perspective view of the whole front view structure of a slot type anti-blocking type MBR membrane aerator according to the present utility model;

FIG. 2 is a schematic perspective view of a schematic cross-sectional structure of the whole of a groove type anti-blocking MBR membrane aerator according to the utility model;

FIG. 3 is an enlarged view at A of FIG. 2;

FIG. 4 is a schematic perspective view of a cross-sectional structure of an aeration tank of a tank type anti-blocking MBR membrane aerator according to the present utility model;

fig. 5 is an enlarged view at B of fig. 4.

Legend description:

1. an aeration tank; 2. an upper air hole; 3. a lower air hole; 4. bending the pipe; 5. a through hole; 6. a push plate; 7. a push-up block; 8. pushing down the block; 9. a servo electric cylinder; 10. a waterproof jacket; 11. a first chute; 12. a conical slide block; 13. a trapezoidal slider; 14. a support plate; 15. a cleaning sleeve; 16. a sealing gasket; 17. a spring; 18. and a second chute.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides a blocking-type MBR membrane aerator is prevented to slot type, includes aeration tank 1 and push pedal 6, and a plurality of upper air holes 2 have evenly been seted up to aeration tank 1 front end upside, and a plurality of lower air holes 3 have evenly been seted up to aeration tank 1 front end downside, and through-hole 5 has all been seted up at the middle part at both ends about aeration tank 1, and through-hole 5 inside all fixedly connected with return bend 4, and aeration tank 1 inside is located the even fixedly connected with a plurality of extension boards 14 of downside of lower air hole 3;

the inside left and right sides of aeration tank 1 is located the downside of through-hole 5 and has all offered first spout 11, the equal fixedly connected with waterproof cover 10 in first spout 11 top, waterproof cover 10 inside downside all fixedly connected with is sealed 16, waterproof cover 10 inside upside all fixedly connected with servo electricity jar 9, the output of servo electricity jar 9 all runs through sealed 16 and fixedly connected with toper slider 12, toper slider 12 outside sliding connection is inside first spout 11 respectively, aeration tank 1 is controlled both ends inner wall and is located the inside downside of first spout 11 and has all been offered second spout 18, the equal fixedly connected with spring 17 in both ends around the second spout 18, the equal fixedly connected with trapezoidal slider 13 of opposite end of spring 17, the equal fixedly connected with of opposite end of both sides trapezoidal slider 13 is respectively at the downside at both ends about push pedal 6, push pedal 6 evenly fixedly connected with a plurality of push-up pieces 7 in the upside of opposite ends, push pedal 6 evenly fixedly connected with a plurality of push down pieces 8 in the downside of opposite ends, push pedal 6 bottom evenly fixedly connected with a plurality of clean cover 15.

When oxygen is transported to the aeration tank 1 of the MBR membrane aerator by the air pump, the air density is smaller than that of water, so that the air is stored in the aeration tank 1, and the aeration tank 1 is a groove type, so that the air can be named as a groove type, when the stored air reaches the upper air hole 2, the air is discharged, so that the oxygen supply function is achieved, if the efficiency of the air pump is high, the upper air hole 2 and the lower air hole 3 can simultaneously carry out oxygen supply work, but long-time oxygen supply is achieved, viscous substances in water can be adhered to the inner parts of the upper air hole 2 and the lower air hole 3, so that the blockage is caused, at this time, the opening at the bottom end of the aeration tank 1 can be used for supplying oxygen, the support plate 14 is used for preventing the aeration tank 1 from being deformed due to the pressure in the water, and the opening is miniaturized, when the air hole is completely blocked, the air hole is completely blocked and can not work, the conical block is pushed in the first sliding groove 11 by the control servo electric cylinder 9, the waterproof sleeve 10 and the sealing gasket 16 which are arranged outside the servo electric cylinder 9 are used for carrying out waterproof function, the prior art, the trapezoidal block is pushed to move in the second sliding groove 18, the opposite sides, the trapezoidal block is pushed to move in the opposite sides, the push plate 6 is pushed to the upper air hole 7 and the lower air hole 3, the air hole 3 is pushed down, the trapezoidal block is pushed down by the trapezoidal block 6 to clean the air hole 6, and the air hole is pushed down by the air hole 3, and the air hole is cleaned, and the air hole is pushed by the air hole 13 to be pushed down, and the air hole is cleaned.

The outside sliding connection of trapezoidal slider 13 is in the inside front and back both sides of second spout 18 respectively, restrict trapezoidal slider 13's range of movement through second spout 18, first spout 11 is linked together with second spout 18, the degree of depth of first spout 11 is greater than the degree of depth of second spout 18, trapezoidal slider 13's inclined plane all upwards sets up, this inclined plane sets up relatively, when making toper slider 12 slide in first spout 11, can promote trapezoidal slider 13 to the inside both sides slip of second spout 18 through the inclined plane of both sides, upward vent 2 and upward push block 7 set up correspondingly, upward vent 2 is the same with upward push block 7 diameter, downward vent 3 and downward push block 8 set up correspondingly, upward vent 2 and downward vent 3 diameter the same, upward vent 2 and downward vent 3 crisscross setting, upward push block 7 and downward push block 8 crisscross setting, make upward vent 2 and downward vent 3's last vent 2 release the stickness material of lower vent 3, prevent upward vent 2 and downward vent 3 inside to block up the influence, the inside cleaning sleeve 15 of both sides is connected in the back 14 respectively outside the extension board 14, thereby restriction cleaning track 14 is carried out to the cleaning track 14 outside the extension board.

Working principle: when oxygen is transported to the aeration tank 1 of the MBR membrane aerator by the air pump, because the gas density is smaller than that of water, the gas is stored in the aeration tank 1, and the aeration tank 1 is in a groove type, so the air pump can be named as a groove type, when the stored gas reaches the upper air hole 2, the gas is discharged, thereby the oxygen supply function is achieved, if the efficiency of the air pump is high, the upper air hole 2 and the lower air hole 3 can simultaneously carry out oxygen supply work, but long-time oxygen supply is achieved, viscous substances in water can be adhered to the inner parts of the upper air hole 2 and the lower air hole 3, thereby the blockage is caused, at this time, the opening at the bottom end of the aeration tank 1 can be used for supplying nutrients, the support plate 14 is used for preventing the aeration tank 1 from being deformed due to the pressure in the water, and the opening is miniaturized for oxygen supply function, the air hole is completely blocked up and can not work, the water-proof sleeve 10 and the sealing gasket 16 which are arranged outside the servo electric cylinder 9 are used for carrying out a waterproof function by controlling the servo electric cylinder 9, the servo electric cylinder 9 is in the prior art, meanwhile, the trapezoidal blocks are pushed to move towards the two sides in the second sliding groove 18, the push plate 6 is pushed to push plate 6, the upper push plate 7 and the lower air hole 3 is pushed down to be pushed down by the servo electric cylinder 9 to clean the air hole 9, and the air hole is pushed back to the air hole 13, and the air hole is cleaned, and the air hole 13 is pushed back to the air vent 13 is cleaned, and the air hole is pushed down, and the air cleaner to the air hole is used for the air cleaner.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a stifled formula MBR membrane aerator is prevented to slot type, includes aeration tank (1) and push pedal (6), its characterized in that: a plurality of upper air holes (2) are uniformly formed in the upper side of the front end of the aeration tank (1), a plurality of lower air holes (3) are uniformly formed in the lower side of the front end of the aeration tank (1), through holes (5) are formed in the middle of the left end and the right end of the aeration tank (1), bent pipes (4) are fixedly connected in the through holes (5), and a plurality of support plates (14) are uniformly and fixedly connected to the lower side of the lower air holes (3) in the aeration tank (1);

the utility model discloses a clean push plate, including aeration tank (1), first spout (11) have all been seted up to the inside downside that both ends are located through-hole (5) about aeration tank (1), first spout (11) top equal fixedly connected with waterproof cover (10), waterproof cover (10) inside downside equal fixedly connected with sealed pad (16), waterproof cover (10) inside upside equal fixedly connected with servo electric jar (9), the output of servo electric jar (9) all runs through sealed pad (16) and fixedly connected with toper slider (12), toper slider (12) outside sliding connection is inside first spout (11) respectively, aeration tank (1) both ends inner wall is located first spout (11) inside downside and has all been seted up second spout (18), both ends equal fixedly connected with spring (17) around second spout (18), the equal fixedly connected with trapezoidal slider (13) of relative one end of spring (17), both sides trapezoidal slider (13) relative one end respectively fixedly connected with push plate (6) are in the downside of push plate (6) both ends about, push plate (6) are evenly connected with push plate (7) in opposite ends, push plate (6) are evenly pushed away from each other, push plate (6) are evenly down one end is connected with one end (7).

2. The tank type anti-blocking type MBR membrane aerator as claimed in claim 1, wherein: the outer parts of the trapezoid sliding blocks (13) are respectively connected with the front side and the rear side of the inner part of the second sliding groove (18) in a sliding mode.

3. The tank type anti-blocking type MBR membrane aerator as claimed in claim 1, wherein: the first sliding groove (11) is communicated with the second sliding groove (18), and the depth of the first sliding groove (11) is larger than that of the second sliding groove (18).

4. The tank type anti-blocking type MBR membrane aerator as claimed in claim 1, wherein: the inclined planes of the trapezoid sliding blocks (13) are upward, and the inclined planes are opposite.

5. The tank type anti-blocking type MBR membrane aerator as claimed in claim 1, wherein: the upper air holes (2) are correspondingly arranged with the upper pushing blocks (7), and the diameters of the upper air holes (2) are the same as those of the upper pushing blocks (7).

6. The tank type anti-blocking type MBR membrane aerator as claimed in claim 1, wherein: the lower air holes (3) are correspondingly arranged with the pushing-down blocks (8), and the diameters of the lower air holes (3) are the same as those of the pushing-down blocks (8).

7. The tank type anti-blocking type MBR membrane aerator as claimed in claim 1, wherein: the upper air holes (2) and the lower air holes (3) are arranged in a staggered mode, and the upper pushing blocks (7) and the lower pushing blocks (8) are arranged in a staggered mode.

8. The tank type anti-blocking type MBR membrane aerator as claimed in claim 1, wherein: the inside of the cleaning sleeve (15) at the front side and the rear side is respectively connected with the front side and the rear side of the outside of the support plate (14) in a sliding way.